package sctu.edu.java.year2016.team04.baiyunfei.day20160523.cahpter3_1;

/**
 * 移位运算：x<<+数字=x*2^数字次方
 * Created by DE on 2016/5/23.
 */
public class Chapter_3_1 {
    public static void main(String[] args) {

        int a = 21;

        a = a << 4;

        System.out.println(+a);
    }
}
